Active Member
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[China]
Address: NO.28 Taiyuan Road Hefei Anhui China
Contact name:Robin Zhong
JNTECH RENEWABLE ENERGY CO.,LTD |
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Off Grid 4000W Solar Inverter With MPPT Charger Pure Sine Wave
Waveform For Home Used
1. What is JNTECH off grid inverter with AC and solar MPPT
charger controller.
With functions of inverter, AC charger, solar MPPT charge
controller, and AC by-pass to offer continously power support to
all kinds of load. The LCD display offers user-configurable and
easy accessible button operation for end user.
2. Why JNTECH off grid solar inverter
Smart:
1. Perfect pure sine wave output;
2. Select charging current;
3. Configurable AC/DC input priority by LCD setting.
Reliable:
1. Built-in pure copper transformer for perfect overload
protection;
2. Silicon-controlled rectifier be adoped in AC by-pass;
3. Provide power supply to load for 24 hours with by
pass and AC charger.
Intelligent:
1. Advanced battery management system (BMS);
2. Special AC output design, adopt emergency & heavy loads separate control.
3. Support sealed battery and lithium battery;
Safety:
1. Overload and short circuit all kinds of protection;
2. Compatible to grid or generator power.
3. Auto restart while AC is recovering;
3. Technical Parameters
Model | JNF4KLF/48V-V2 |
Max. PV input voltage | 150Vdc |
Suitable PV array power | 4200W |
MPPT range | 35~145Vdc |
Rated Battery voltage | 48Vdc |
Battery rated charge current | 40A |
Battery charge efficiency | ≥96% |
Rated output capacity | 4KVA |
Rated output power | 3600W |
Output voltage | 230Vac (±5%) |
Rated frequency | 50/60Hz (±3%) |
Standby loss | ≤10W |
Max. efficiency | 90%~93% |
Total harmonic distortion (THD) | <3% |
Rated current | 4.5A |
Current peak factor | 3:1 |
Overload | 125%@rated power, 70s; 150%@rated power, 30s; 200%@rated power, 5s;
300%@rate power, 10ms |
AC input charge voltage | 160~270Vac |
AC input frequency | 50/60Hz (±3%) |
Max. charge current | 20A |
Grid by-pass switching time | <3% |
Dimension | 485mm*365mm*235mm |
Weight | 30kg |
Protection level | IP21 |
Audible noice | <60dB |
Cooling method | Force cooling |
Operate temperature | -20~+50℃ |
Storage temperature | -20~+70℃ |
Status indicator | LCD+LED |
Interface | RS485 (optional) |
Elevation | 2000m (>2000m need derating operate) |
4. Products detailed pictures
